Compteur de dioxyde de carbone portable CO2-100

• Low drift portable meter for checking indoor air quality
• CO2 measurement up to 9999 ppm
• Triple display with simultaneous CO2, temperature and relative humidity readings
• High performance low drift sensor designed with NDIR (non-dispersive infrared) waveguide technology
• Easy to read large LCD display
• Manually calibratable
• Backlight function for working in dark area

Specifications:
Display: Digital
Operating Temperature: ± 10 °C to ±60 °C (± 14 °F to ±140 °F)
CO2 Accuracy: ± 5 %